No. 1 short-strand fiberglass filler formulated with fibers to provide ultimate strength and durability on rust-outs, holes, tears and cracks. Rust and waterproof. For large repairs, use a fiberglass cloth.
Can be used to repair cracks and holes in fiberglass. Can also be used on welded areas and to bond seams (rust, automotive and marine
applications). Can be used on metal, aluminum, fiberglass, wood, masonry and concrete.
